Set Appliance State:
Mains Power Off
CH Demand
Purge Switch in NORMAL position
HW Switch in OFF position
CH Switch in CH Continuous position
CH Potentiometer set to maximum
HW Switch in OFF position
CH Switch in CH Continuous position
CH Potentiometer set to maximum
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Operate the Boiler with a CH demand.
Does the CH Bypass Pipe become hot, indicating that the CH Non-Return Valve is open and water is circulating across the Primary Heat Exchanger?
Does the CH Bypass Pipe become hot, indicating that the CH Non-Return Valve is open and water is circulating across the Primary Heat Exchanger?
